Evidence map›Paper›PMID 23284783›Full record

ArticlePloS one2012

APOE status modulates the changes in network connectivity induced by brain stimulation in non-demented elders.

Cleofé Peña-Gomez, Cristina Solé-Padullés, Imma C Clemente, Carme Junqué, Núria Bargalló, Beatriz Bosch, José Luis Molinuevo, Josep Valls-Solé, Alvaro Pascual-Leone, David Bartrés-Faz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 31% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Assessing the mechanisms of brain plasticity by transcranial magnetic stimulation.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Review
  8. Article
  9. Article
  10. Biomarkers Obtained by Transcranial Magnetic Stimulation in Neurodevelopmental Disorders.Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society · 2022
    Article
  11. Article
  12. Article
  13. Modulation of motor cortical excitability by continuous theta-burst stimulation in adults with autism spectrum disorder.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Interindividual variability in response to continuous theta-burst stimulation in healthy adults.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2017
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Cleofé Peña-GomezDepartment de Psiquiatria i Psicobiologia Clinica, Universitat de Barcelona, Barcelona, Catalonia, Spain.
Cristina Solé-Padullés
Imma C Clemente
Carme Junqué
Núria Bargalló
Beatriz Bosch
José Luis Molinuevo
Josep Valls-Solé
Alvaro Pascual-Leone
David Bartrés-Faz
Hospital Clínic de Barcelona · ESUniversitat de Barcelona · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESBeth Israel Deaconess Medical Center · USCentre de Recerca en Economia Internacional · ES

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Study and Modulation of Brian PlasticityK24RR018875 · NCRR · BETH ISRAEL DEACONESS MEDICAL CENTER · PI PASCUAL-LEONE, ALVARO · 2004 to 2008
$602k
Safety of repetitive TMS in chronic subcortical strokeR01EB005047 · NIBIB · UNIVERSITY OF CALIFORNIA-IRVINE · PI CRAMER, STEVEN C. · 2005 to 2006
$457k
NCRR NIH HHS K24 RR018875NCRR NIH HHS UL1 RR025758NIBIB NIH HHS R01 EB005047NIBIB NIH HHS R01-EB 005047NINDS NIH HHS R01-NS 20068
6 · The paper itself

Abstract

Behavioral consequences of a brain insult represent an interaction between the injury and the capacity of the rest of the brain to adapt to it. We provide experimental support for the notion that genetic factors play a critical role in such adaptation. We induced a controlled brain disruption using repetitive transcranial magnetic stimulation (rTMS) and show that APOE status determines its impact on distributed brain networks as assessed by functional MRI (fMRI).Twenty non-demented elders exhibiting mild memory dysfunction underwent two fMRI studies during face-name encoding tasks (before and after rTMS). Baseline task performance was associated with activation of a network of brain regions in prefrontal, parietal, medial temporal and visual associative areas. APOE ε4 bearers exhibited this pattern in two separate independent components, whereas ε4-non carriers presented a single partially overlapping network. Following rTMS all subjects showed slight ameliorations in memory performance, regardless of APOE status. However, after rTMS APOE ε4-carriers showed significant changes in brain network activation, expressing strikingly similar spatial configuration as the one observed in the non-carrier group prior to stimulation. Similarly, activity in areas of the default-mode network (DMN) was found in a single component among the ε4-non bearers, whereas among carriers it appeared disaggregated in three distinct spatiotemporal components that changed to an integrated single component after rTMS.Our findings demonstrate that genetic background play a fundamental role in the brain responses to focal insults, conditioning expression of distinct brain networks to sustain similar cognitive performance.

Indexed as

Brain MappingDeep Brain StimulationMagnetic Resonance ImagingAgedApolipoproteins EFaceFemaleHippocampusHumansMaleMemory DisordersNamesNerve NetNeuropsychological TestsSpace PerceptionApolipoproteins E

Identifiers

PMID23284783
PMCPMC3526481
OpenAlexW2096538558

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.